The task of the exercise given during the class was to how to represent the evolution
of the problem year by year in a diagram: Show the relation between GDP pro capita and population rate.

On the x-axis is represented the time - a column for each year - and on the y-axis the population.
The centre of the "drop-shape" symbols indicates the actual population, while the direction
of its point its growth or decrease. The form on it represents the GDP whose exact value is written
on the sign on it beside its rate indication and the name of the corresponding region.


gdp1

gdp2

gdp3 gdp4 gdp5